[R] plotting moving range control chart

Erin Hodgess erinm.hodgess at gmail.com
Wed Nov 11 06:39:23 CET 2009


Dear R People:

I am using qcc for a quality control class.

I have used qcc with type "xbar.one" for individuals but cannot
determine how to plot a moving range control chart.

Has anyone done that, please?

Thanks,
Erin


-- 
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com




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